summaryrefslogtreecommitdiff
path: root/target/linux/generic/patches-3.13/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
diff options
context:
space:
mode:
authorImre Kaloz <kaloz@openwrt.org>2014-01-20 13:56:24 +0000
committerImre Kaloz <kaloz@openwrt.org>2014-01-20 13:56:24 +0000
commit6bd1a3700191f14d64c417a1e443ec035a4efee7 (patch)
tree2c3d28386bbc47c37b708c0937962caae6a5ffa9 /target/linux/generic/patches-3.13/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
parentc67ec51c85184c4fb3b6cf13f6ffc1e810ecdc6f (diff)
downloadmtk-20170518-6bd1a3700191f14d64c417a1e443ec035a4efee7.zip
mtk-20170518-6bd1a3700191f14d64c417a1e443ec035a4efee7.tar.gz
mtk-20170518-6bd1a3700191f14d64c417a1e443ec035a4efee7.tar.bz2
add initial 3.13 support
Signed-off-by: Imre Kaloz <kaloz@openwrt.org> SVN-Revision: 39348
Diffstat (limited to 'target/linux/generic/patches-3.13/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch')
-rw-r--r--target/linux/generic/patches-3.13/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.13/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/patches-3.13/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
new file mode 100644
index 0000000..b5fae8a
--- /dev/null
+++ b/target/linux/generic/patches-3.13/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
@@ -0,0 +1,18 @@
+From: George Kashperko <george@znau.edu.ua>
+
+Issue map read after Write Buffer Load command to ensure chip is ready
+to receive data.
+Signed-off-by: George Kashperko <george@znau.edu.ua>
+---
+ drivers/mtd/chips/cfi_cmdset_0002.c | 1 +
+ 1 file changed, 1 insertion(+)
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -1498,6 +1498,7 @@ static int __xipram do_write_buffer(stru
+
+ /* Write Buffer Load */
+ map_write(map, CMD(0x25), cmd_adr);
++ (void) map_read(map, cmd_adr);
+
+ chip->state = FL_WRITING_TO_BUFFER;
+